90778398

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1223}}^1$

素因数の和:1456

約数の個数: 32

約数和(自身を含む): 185068800

約数和(自身を除く): 94290402

約数列:

[1, 2, 3, 6, 89, 139, 178, 267, 278, 417, 534, 834, 1223, 2446, 3669, 7338, 12371, 24742, 37113, 74226, 108847, 169997, 217694, 326541, 339994, 509991, 653082, 1019982, 15129733, 30259466, 45389199, 90778398]

約数ペア:

[(1, 90778398), (2, 45389199), (3, 30259466), (6, 15129733), (89, 1019982), (139, 653082), (178, 509991), (267, 339994), (278, 326541), (417, 217694), (534, 169997), (834, 108847), (1223, 74226), (2446, 37113), (3669, 24742), (7338, 12371)]